Keep my session open?
Ending In 
The session is expired
Your session has expired. For your security, we have logged you out.
Would you like to log in again?

JS-4.0 Swinging Bucket Rotor, Beckman Coulter®


This rotor is ideal for rapid sedimentation of protein precipitates, large particles, cells, and cell debris. It's suitable for binding studies and separating serum from whole blood.

  • Ideal for Rapid Sedimentation of Protein Precipitates, Large Particles, Cells, and Cell Debris
  • Rotor Capacity: Four Liters or Four Blood Bags
  • Interchangeable with Microplate Carriers
  • Material: Aluminum
  • Four-Place Rotors

Rotor capacity is 4L or four blood bags. The buckets are interchangeable with microplate carriers (sold separately); each carrier holds three microtiter plates.

Ordering information: Aeroseal™ cover for round buckets features an O-ring seal for added aerosol protection. For Multi-Disc™ adapters, see BK339100 series.



Expand All / Collapse All
Description Supplier No. Catalog Number Unit List Price Quantity
JS-4.0 Rotor 339086 C-2451-35 Each Retrieving


Max. RCF 4050 g
Max. Speed 4000 rpm


Expand All / Collapse All

Description Supplier No. Catalog Number Unit List Price Quantity
Bottle Sleeves, for 750 or 1000 mL Bottles 356096 C-2451-72 Pack of 6 Retrieving
Microplate Carriers 358680 C-2451-84 Each Retrieving
Enter Certificate Details

Select Product:

Enter the Lot number:

Choose from recent batch/lot numbers:

Review & Compare Alternatives
We found alternative products that can save you up to  per item-unit.  To compare product details, select up to 3 alternatives below and click Compare Selected.To add items to your basket, enter a quantity and click Add to Basket.

Original Product:

Description Catalog Number Availability Unit Your Price Price Per Qty